r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
sendmmsg$inet6(r0, &(0x7f0000003440)=[{{&(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2}, 0x1b, &(0x7f0000001240)=[{&(0x7f0000000100)="c1c4", 0x2}], 0x1}}], 0x1, 0x400c804)